https://scienceweb.clemson.edu/wp-content/uploads/sites/26/formidable/4/on-american-airlines.pdf

https://forms.umb.edu/upd/creative_services_request_upd/complete-tm-list-of-delta-airlines-customer-service-contact-numbers-live-person-assistance-guide.pdf

https://www.buzzfeed.com/lufairlined

https://www.buzzfeed.com/allhelpair516

https://forms.umb.edu/upd/creative_services_request_upd/full-list-of-united-airlines-usa-customer-service-number-an-official-guide-2025.pdf

http://forms.umb.edu/upd/creative_services_request_upd/full-tm-list-of-southwest_-airlines-customer-service-phone-number-beginner-how-to-guide.pdf

https://www.buzzfeed.com/allairlineswe

https://www.buzzfeed.com/evaair62

"{{Full}}™ {[List]} of Norse®Customer©Service℗ Contact Numbers— 24/7 Live Person Assistance GUide"

https://www.buzzfeed.com/faqallairliness